Package org.infinispan.reactive.publisher.impl

Class PublisherHandler

java.lang.Object

org.infinispan.reactive.publisher.impl.PublisherHandler

public class PublisherHandler
extends Object

Handler for holding publisher results between requests of data

Since:

10.1

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PublisherHandler.SegmentResult

Constructor Summary

Constructors

Constructor	Description
PublisherHandler()

Method Summary

Modifier and Type	Method	Description
void	closePublisher(String requestId)	Closes the publisher that maps to the given request id
CompletableFuture<PublisherResponse>	getNext(String requestId)	Retrieves the next response for the same request id that was configured on the command when invoking register(InitialPublisherCommand).
int	openPublishers()	Returns how many publishers are currently open
<I, R> CompletableFuture<PublisherResponse>	register(InitialPublisherCommand<?,I,R> command)	Registers a publisher given the initial command arguments.
void	start()
void	stop()
void	viewChange(ViewChangedEvent event)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PublisherHandler

public PublisherHandler()

Method Details

viewChange

public void viewChange(ViewChangedEvent event)

start

public void start()

stop

public void stop()

register

public <I,
R> CompletableFuture<PublisherResponse> register(InitialPublisherCommand<?,I,R> command)

Registers a publisher given the initial command arguments. The value returned will eventually contain the first batched response for the publisher of the given id.

Type Parameters:

I - input type

R - output type

Parameters:

command - the command with arguments to start a publisher with

Returns:

future that will or eventually will contain the first response

getNext

public CompletableFuture<PublisherResponse> getNext(String requestId)

Retrieves the next response for the same request id that was configured on the command when invoking register(InitialPublisherCommand).

Parameters:

requestId - the unique request id to continue the response with

Returns:

future that will or eventually will contain the next response

openPublishers

public int openPublishers()

Returns how many publishers are currently open

Returns:

how many publishers are currently open

closePublisher

public void closePublisher(String requestId)

Closes the publisher that maps to the given request id

Parameters:

requestId - unique identifier for the request